What apparatus do you use in this experiment ?

What change did you observe in the thermometer in the given experiment ? What are the apparatus used in this experiment ?

What do you prove from this experiment ?

What do yon prove from this experiment ?

Which apparatus do you use to measure current in your lab ?

What did they do in their experiment?

You might have conducted and experiment in your school laboratory to prove that CO_2 is essential for Photosynthesis. Raju, who is in 9th class, wanted to perform the same experiment. He had some doubts regarding this experiment. Clarify them. Write the apparatus used to perform this experiment.

What do you observe in the experiment of dropping a fist of Bengal gram seeds in water?

What will you prove by this experiment?

What do you observe in this picture?